Individual Calculations February 2013
 Langer, Christian  Total change: -19.95  Rating chartPersonal card
 22.Erfurter Schachfestival Hauptturnier Erfurt GER 2012-12-26
RcRownchangeKK*chgGame
 1712 1806 3.00 7 -1.33 15 -19.95 
  Mittelstaedt, Ewald 1634 GER0.001-0.7315-10.95 
  Webel, Jannik 1804 GER0.5010.00150.00 
  Phunhon Lopez, Daniel Alejandro 1723 GER0.501-0.1115-1.65 
  Vetter, Udo 1738 GER0.501-0.0915-1.35 
  Ross, Norbert Dr 1805 GER0.5010.00150.00 
  Fehrensen, Nils 1528 GER0.501-0.3315-4.95 
  Ebeling, Hans-Juergen 1753 GER0.501-0.0715-1.05 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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